﻿#region License
//  Distrubted Under the GNU Public License version 2 (GPLv2)
// ========================================
// 
//  QuizzMasterStudio Version 3 
//  Copyright © 2012 , The Sparks (Autism App Jam 2014)
//  All rights reserved.  
// 
// Robert Long, Zephyr Yao, Hillary Chansavang, Li Xiao, Arial Xiao
// 
//  This program is free software: you can redistribute it and/or modify
//  it under the terms of the GNU General Public License as published by
//  the Free Software Foundation, either version 3 of the License, or
//  (at your option) any later version.
//  
//  This program is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//  GNU General Public License for more details.
//  
//  You should have received a copy of the GNU General Public License
//  along with this program.  If not, see <http://www.gnu.org/licenses/>.
//  The full license is also included in the root folder.
// 
// Robert Long
//  Email: rbtLong@live.com
#endregion

using System.IO.IsolatedStorage;
using Core.Persistence;

namespace Core.User
{
    public class UserProfileSession
    {
        private UserProfile _user;

        private static UserProfileSession _sessionPointer;
        public static UserProfileSession GetSession()
        {
            if (ReferenceEquals(_sessionPointer, null))
            {
                UserProfile prof = null;
                UserProfile.Deserialize(out prof);
                if (!ReferenceEquals(null, prof))
                    return (_sessionPointer = new UserProfileSession(prof));
                _sessionPointer = new UserProfileSession(new UserProfile());
            }
            return _sessionPointer;
        }

        internal static void SaveSession()
        {
            GetSession().User.Serialize();
        }

        public UserProfile User { get { return _user; }}

        internal UserProfileSession(UserProfile user)
        {
            _user = user;
        }

        internal static void ClearData()
        {
            var store = IsolatedStorageFile.GetUserStoreForApplication();
            if (store.FileExists(UserProfile.FileName))
                store.DeleteFile(UserProfile.FileName);
            GetSession()._user = new UserProfile();
        }
    }

}
